superweapon
noun
su·per·weap·on
| \ ˌsü-pər-ˈwe-pən
\
\
plural superweapons
Definition of superweapon
: an extremely powerful weapon
President Truman had, as vice president, been kept totally in the dark about the Manhattan Project, so it was a great surprise to him to learn of the atomic superweapon soon to be at his disposal.— Kelli Peduzzi This is a trebuchet, a fearsome, poorly understood superweapon of the Middle Ages …— Evan Hadingham
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